Electron Configuration
1s
2
Helium means "Sun"
Melting Point:
-272.2
o
C
Boiling Point:
-268.94
o
C
Heat of Vaporization:
20.49 J/g
Heat of Fusion:
5.25 J/g
Specific Heat Capacity:
5.193 J/g
.
C
o
or 1.24 cal/g
.
C
o
Density:
0.0001787 g/cm
3
